Potassium Bromide 99.99% Suprapur 100g
99.999 Suprapur®
Manufacturer: Merck
Catalog ID: 104904.0100
Stock: In Stock
Description
| Catalogue Number | 104904 |
| Synonyms | Hydrobromic Acid Potassium Salt |
Product Information
| CAS number | 7758-02-3 |
| EC number | 231-830-3 |
| Hill Formula | BrK |
| Chemical formula | KBr |
| Molar Mass | 119.00 g/mol |
| HS Code | 2827 51 00 |
Physicochemical Information
| Boiling point | 1435 °C (1013 hPa) |
| Density | 2.75 g/cm3 (20 °C) |
| Melting Point | 730 °C |
| pH value | 5.5 - 8.5 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 1.3 hPa (795 °C) |
| Bulk density | 900 - 1000 kg/m3 |
| Solubility | 650 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Purity (metallic) | ≥ 99.999 % |
| Assay (argentometric) | ≥ 99.5 % |
| Bromate (BrO₃) | ≤ 10 ppm |
| Chloride (Cl) | ≤ 500 ppm |
| Iodide (I) | ≤ 200 ppm |
| Sulphate (SO₄) | ≤ 10 ppm |
| Total nitrogen (N) | ≤ 2 ppm |
| Al (Aluminium) | ≤ 0.02 ppm |
| Ba (Barium) | ≤ 0.5 ppm |
| Ca (Calcium) | ≤ 0.10 ppm |
| Cd (Cadmium) | ≤ 0.005 ppm |
| Ce (Cerium) | ≤ 0.005 ppm |
| Co (Cobalt) | ≤ 0.005 ppm |
| Cr (Chromium) | ≤ 0.005 ppm |
| Cu (Copper) | ≤ 0.005 ppm |
| Fe (Iron) | ≤ 0.010 ppm |
| La (Lanthanum) | ≤ 0.005 ppm |
| Li (Lithium) | ≤ 0.5 ppm |
| Mg (Magnesium) | ≤ 0.05 ppm |
| Mn (Manganese) | ≤ 0.005 ppm |
| Na (Sodium) | ≤ 5.0 ppm |
| Ni (Nickel) | ≤ 0.005 ppm |
| Pb (Lead) | ≤ 0.005 ppm |
| Sc (Scandium) | ≤ 0.005 ppm |
| Sm (Samarium) | ≤ 0.005 ppm |
| Sr (Strontium) | ≤ 0.05 ppm |
| Tl (Thallium) | ≤ 0.01 ppm |
| Y (Yttrium) | ≤ 0.005 ppm |
| Zn (Zinc) | ≤ 0.010 ppm |
